# Anniversary Keeper vs Event Countdown Logger

The clearest difference is in-app purchases: Event Countdown Logger at none against Anniversary Keeper's 1. Event Countdown Logger also leads on ads (none vs shown) and iOS requirement (12.0 vs 17.6). On price and device support there is nothing between them.

Both are free to download. Anniversary Keeper sells 1 one-off in-app purchase. Event Countdown Logger asks for nothing beyond the download.

## The numbers

| Metric | Anniversary Keeper | Event Countdown Logger |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Weekly | — |
| Size | 5 MB | 25 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [KOTARO OMORI](https://appshunter.io/developer/1852710904) | [Van Than Tran](https://appshunter.io/developer/1859324318) |

## What reviewers say

### Anniversary Keeper

[App page](https://appshunter.io/ios/app/anniversary-keeper-reminder/id6755642205)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Anniversary Keeper Premium | $2.99 | one-time |


### Event Countdown Logger

[App page](https://appshunter.io/ios/app/event-countdown-logger/id6756223455)

**In-app purchases:** none


## Frequently asked questions

### Is Anniversary Keeper free?

Anniversary Keeper is free to download, with in-app purchases available.

### Is Event Countdown Logger free?

Event Countdown Logger is free to download, with no in-app purchases.

### Do Anniversary Keeper or Event Countdown Logger have ads?

Anniversary Keeper shows ads; Event Countdown Logger does not.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*